# SDL_HideWindow Hide a window. ## Header File Defined in [<SDL3/SDL_video.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_video.h) ## Syntax ```c bool SDL_HideWindow(SDL_Window *window); ``` ## Function Parameters | | | | | -------------------------- | ---------- | ------------------- | | [SDL_Window](SDL_Window) * | **window** | the window to hide. | ## Return Value (bool) Returns true on success or false on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Thread Safety This function should only be called on the main thread. ## Version This function is available since SDL 3.2.0. ## See Also - [SDL_ShowWindow](SDL_ShowWindow) - [SDL_WINDOW_HIDDEN](SDL_WINDOW_HIDDEN) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryVideo](CategoryVideo)